General
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Target
everything.exe
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Size
222KB
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MD5
647e29971448c7f8344cb1dbb30e66f5
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SHA1
d83b20b1f90e92dd4cdc3bb6d40f8e6d21f56ea8
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SHA256
7be2a7d739acc59c5421427cd9b722ab9b007007b2997dee1465087eb2a33619
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SHA512
8f76fa6ae9cd027be27737a4f61800b61b445218cd446c4a2c80b9e360a8db332e08bb368db2e7fa83c9a9ce8d798b33f1b74b9edc047cd51436dc3bf349a8bc
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SSDEEP
6144:HloZM+rIkd8g+EtXHkv/iD4nSoSrS8euHi:FoZtL+EP8GW
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1284565934647808062/yrfBIUgCKDX2ik-GyhGnUK8lwunOhdwbE-7YzuTn_v2ZC9dezyem8qyeVwd5Y-2mjwlu
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource everything.exe
Files
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everything.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 219KB - Virtual size: 219KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ